senator. >> federal agents say, they have arrested 45-year-old paul kevin curtis of mississippi. the deadly substance. known as ry-sin. both letters were intercepted at screening facilities.and both were post-marked memphis tennessee - april 8th. the white house says, staffers followed a careful drill in handling the letters.and no one was injured. >> jacqueline: it was a new warmer day today. '70s but along the coast we saw cooler conditions with upper 50s and 60s. tonight, clear skies and mild. again, that warming trend will continue for the weekend. the satellite and radar showing clear skies. high-pressure is driving this storm to this north of us. it will stay sunny and warm. temperatures of the door to more will be 40's for the most part. 40's and san francisco. 43 in pleasanton. we are going to warm up rather quickly. 77 degrees in palo alto. '70s and san jose. 70's also for the east bay. and upper 70's for the inland valleys. '70s and danville, livermore, the 60s along the immediate coast. with the sea breezes and 70's in san francisco and for the north brae. a look at yo